We found 2 dictionaries that define the word one's marbles:

General (2 matching dictionaries)

1. one's marbles: Oxford Learner's Dictionaries
2. one's marbles: Wiktionary

▸ Words similar to one's marbles ▸ Usage examples for one's marbles ▸ Idioms related to one's marbles ▸ Wikipedia articles (New!) ▸ Words that often appear near one's marbles ▸ Rhymes of one's marbles ▸ Invented words related to one's marbles